close #494: Add expand / collapse buttons to vulnerability search
move collapse / expand all button into vulnSearchTree.jsp so it shows up on team and analytics vuln search pages:
Merge pull request #500 from denimgroup/enhancement-tf494-add-expand-collapse-buttons-vuln-search

close #494: Add expand / collapse buttons to vulnerability search
Merge commit 'b511aa56418f8a32bfb226a79cbed777da5e73ce' into HEAD